--- product_id: 11624212 title: "44 Solder Wire, 63/37 0.031”, RMA Rosin, 1-ounce Tube" brand: "kester" price: "113.45 DT" currency: TND in_stock: true category: "Kester" url: https://www.desertcart.tn/products/11624212-44-solder-wire-63-37-0-031-rma-rosin-1 store_origin: TN region: Tunisia --- # Approx. 24 feet per 1-ounce tube High activity RA rosin flux 44 Solder Wire, 63/37 0.031”, RMA Rosin, 1-ounce Tube **Brand:** kester **Price:** 113.45 DT **Availability:** ✅ In Stock ## Summary > ⚡ Solder Smarter, Not Harder — Join the Pros Who Trust Kester 44! ## Quick Answers - **What is this?** 44 Solder Wire, 63/37 0.031”, RMA Rosin, 1-ounce Tube by kester - **How much does it cost?** 113.45 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/11624212-44-solder-wire-63-37-0-031-rma-rosin-1) ## Best For - kester enthusiasts ## Why This Product - Trusted kester brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Perfected:** 0.031" diameter ideal for fine-pitch electronics, ensuring flawless connections every time. - • **Safe & Clean Finish:** Non-corrosive, non-conductive flux residue keeps your circuits pristine and long-lasting. - • **Compact & Convenient:** 1-ounce Dispense Pak offers approx. 24 feet of solder—portable and ready for any project. - • **Instant Wetting Action:** High-activity RA flux delivers rapid, reliable solder flow for professional-grade joints. - • **Trusted Industry Standard:** 63/37 Tin/Lead alloy outperforms 60/40, dominating electronics soldering for over 40 years. ## Overview Kester 44 Solder Wire is a premium 63/37 Tin/Lead alloy with a 0.031" diameter, featuring a high-activity RA rosin flux for instant wetting and superior solderability. Packaged in a convenient 1-ounce Dispense Pak containing approximately 24 feet of solder, it’s the industry standard trusted by electronics professionals for over four decades, delivering clean, reliable joints with non-corrosive flux residue. ## Description Legendary Kester Solder in a convenient Dispense-Pak Saves You Money!Kester 44 Rosin Flux is an activated rosin formula for use in flux-cored solder wire. Kester 44 has virtually dominated the field of rosin core solders for well over four decades. An outstanding performance feature of this flux is the "instant-action" wetting behavior. The high mobility and fast-spreading action of this flux results in more reliable production line soldering.Features: Specially packed from Genuine Kester 24-6337-0027 solder 1-ounce Dispense Pak contains approx 24 feet of solder! Pemium Alloy outperforms 60/40 Tin/Lead Solder 67/37 Tin/Lead is most common for electronics work .031" Diameter is most common for electronics work High activity RA formulation Excellent solderability to a wide variety of metallizations Industry standard for decades Standard Core 66 (3.3% flux) Solder iron tip temperatures between 315-371°C (600-700°F) Flux residue is non-corrosive and non-conductiveA few warnings and cautions: For industrial use only For use by experienced electronics technicians User assumes all risk for application. Any warrantees are limited to replacement or of product. Always wear safety glasses when working with soldering equipment and materials Always use adequate ventilation when working with soldering equipment and materials Avoid breathing flux fumes emitted during soldering. Flux fumes may cause pulmonary irritation or damage. CML Supply is in no way affiliated with ITW Kester. ## Features - Specially packed by TekLine Supply - 1-ounce Dispense Pak contains approx 24 feet of solder! - 67/37 Tin/Lead is most common for electronics work - .020" Diameter is common for fine-pitch electronics work - High activity RA formulation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00AVLM4SO | | Additional Features | Portable | | Best Sellers Rank | #3,534 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Solder | | Brand Name | Kester | | Customer Reviews | 4.8 4.8 out of 5 stars (757) | | Head Style | Pencil | | Heating Element | Activated Carbon | | Included Components | User Manual | | Item Length | 27 feet | | Item Weight | 4.54 g | | Manufacturer | Kester | | Manufacturer Part Number | T44-031-DP | | Model Number | 731-KES44-031-DP | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Corded Electric | | Style Name | Pencil | | UPC | 610370936757 | | Upper Temperature Rating | 700 °F | ## Product Details - **Brand:** Kester - **Included Components:** User Manual - **Power Source:** Corded Electric - **Special Feature:** Portable - **Style:** Pencil ## Images ![44 Solder Wire, 63/37 0.031”, RMA Rosin, 1-ounce Tube - Image 1](https://m.media-amazon.com/images/I/61tYxlq3sZL.jpg) ## Frequently Bought Together - Kester 44 Solder Wire, 63/37 0.031”, RMA Rosin, 1-ounce Tube - PINECIL – Smart Mini Portable Soldering Iron, Small - Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/11624212-44-solder-wire-63-37-0-031-rma-rosin-1](https://www.desertcart.tn/products/11624212-44-solder-wire-63-37-0-031-rma-rosin-1) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-26*